28050466 has 4 divisors (see below), whose sum is σ = 42075702. Its totient is φ = 14025232.

The previous prime is 28050461. The next prime is 28050487. The reversal of 28050466 is 66405082.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27092025 + 958441 = 5205^2 + 979^2 .

It is not an unprimeable number, because it can be changed into a prime (28050461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7012615 + ... + 7012618.

Almost surely, 2^28050466 is an apocalyptic number.

28050466 is a deficient number, since it is larger than the sum of its proper divisors (14025236).

28050466 is a wasteful number, since it uses less digits than its factorization.

28050466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14025235.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 28050466 is about 5296.2690641621. The cubic root of 28050466 is about 303.8412216209.

The spelling of 28050466 in words is "twenty-eight million, fifty thousand, four hundred sixty-six".